OT-2026-000001965
Publication integrity record
Laser positioning method based on image information, and robot
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000001965) never changes.
Identity and time
| Publication number | OT-2026-000001965 · never reused |
|---|---|
| Internal UUID | 01a0a679-b4cb-7a93-acf2-5aa0dbf09046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:49.131453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001965 |
| Status | PUBLIC |
Content hashes
| Canonical text | c998094491afa168efbf07dd0367b32c60ab5575e5648b9daa15528429f57580 |
|---|---|
| Markdown | 1c4c53d8e8f36fe059ae3ae9814b28357397e92de3fd2035836d49edef2b7721 |
| Publication page | 30679e5e860f8d335c8788c20ba76d59d8c0517ecafb50b1c8bff058330aad08 |
| Manifest | 8921c544b31f42effca220e8e446186b1205f22044ea1de356f5f027723bcb88 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | DA0ckqzz3mP/IxUucon4cIOXJ+T6Q8PG8YYh2fAacNtNNEORUnH7ngKJWJ8UXv9251A40xmvl/NPa2Om6k8NDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-16T04:23:14.748159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001965observed 30679e5e860f8d335c8788c20ba76d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:14.733233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001965/manifest.jsonobserved 8921c544b31f42effca220e8e446186b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.718058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001965/publication.mdobserved 1c4c53d8e8f36fe059ae3ae9814b2835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.705478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001965/publication.txtobserved c998094491afa168efbf07dd0367b32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:06.177534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001965observed 30679e5e860f8d335c8788c20ba76d59...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:06.149856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001965/manifest.jsonobserved 8921c544b31f42effca220e8e446186b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:06.136448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001965/publication.txtobserved c998094491afa168efbf07dd0367b32c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|